- All sections
- B - Performing operations; transporting
- B63H - Marine propulsion or steering
- B63H 20/18 - Transmission between propulsion power unit and propulsion element allowing movement of the propulsion element about a longitudinal axis, e.g. the through transom shaft
Patent holdings for IPC class B63H 20/18
Total number of patents in this class: 14
10-year publication summary
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0
|
0
|
1
|
5
|
1
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1
|
2
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0
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2
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2
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Platinum Marine Inc. | 7 |
5 |
| Caudwell Marine Limited | 16 |
3 |
| Yamaha Motor Co., Ltd. | 2740 |
2 |
| Brunswick Corporation | 1271 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Schiffko GmbH Forschung und Entwicklung Maritimer Systeme | 2 |
1 |
| Other owners | 0 |